Texas has evolved a lot in the past 100 years. Take a look through...photo-10476098.131767 - |ucfirst

1920: Farming is a big part of Texas culture. This year large-scale agricultural irrigation begins in the High Plains.

1920: Farming is a big part of Texas culture. This year large-scale agricultural irrigation begins in the High Plains.

Photo: Vintage Images/Getty Images, Getty Images

1920: Farming is a big part of Texas culture. This year...photo-10476099.131767 - |ucfirst

1936: The Texas Centennial Exposition was held at Dallas' Fair Park, which is now a historical landmark. This celebration marked 100 years of independence from Mexico and celebrated the Western American culture.

1936: The Texas Centennial Exposition was held at Dallas' Fair Park, which is now a historical landmark. This celebration marked 100 years of independence from Mexico and celebrated the Western American

1936: The Texas Centennial Exposition was held at Dallas'...photo-10476097.131767 - |ucfirst

1941: Married members of the University of Texas football team posing with their wives. All the while, World War II had just started and five Texas City plants become major production sites for critical materials causing a population boom.

1941: Married members of the University of Texas football team posing with their wives. All the while, World War II had just started and five Texas City plants become major production sites for critical

1942: Boys playing marbles in a labour camp in Robstown, Texas. Around this time, an announcement was made that a place near Killeen, Texas would be established as a tank destroyer tactical and firing center.

1942: Boys playing marbles in a labour camp in Robstown, Texas. Around this time, an announcement was made that a place near Killeen, Texas would be established as a tank destroyer tactical and firing center.

Photo: Universal History Archive/UIG Via Getty Images, Getty Images

1942: Boys playing marbles in a labour camp in Robstown, Texas....photo-10476102.131767 - |ucfirst

1950: The city of Houston began to grow. Not only did the Texas Medical Center become operational, but the Galveston Freeway and what is now Hobby Airport started to become a major source of increasing wealth.

1950: The city of Houston began to grow. Not only did the Texas Medical Center become operational, but the Galveston Freeway and what is now Hobby Airport started to become a major source of increasing wealth.

1950: The city of Houston began to grow. Not only did the Texas...photo-10476111.131767 - |ucfirst

1951: Aerial view of smoke coming from chimneys on the roof of the Champion Paper Co. The paper company set up shop in Houston hoping to take advantage of the cheap pine, but the paper industry was slow. The company saw decline, which eventually led to it being bought out.

1951: Aerial view of smoke coming from chimneys on the roof of the Champion Paper Co. The paper company set up shop in Houston hoping to take advantage of the cheap pine, but the paper industry was slow. The

1952: The City Of Kilgore, Texas represents the geographical heart of oilfields in Eastern Texas, better known as the World Oil City. This was also the year that the first leg of the Gulf Freeway connecting Houston and Galveston was dedicated.

1952: The City Of Kilgore, Texas represents the geographical heart of oilfields in Eastern Texas, better known as the World Oil City. This was also the year that the first leg of the Gulf Freeway connecting

1953: A woman being saved from the wreckage of an F5 tornado that happened in Waco during the Waco tornado outbreak sequence. This was the most severe of all the tornadoes. Over 100 people lost their lives making it the deadliest tornado in Texas history.

1953: A woman being saved from the wreckage of an F5 tornado that happened in Waco during the Waco tornado outbreak sequence. This was the most severe of all the tornadoes. Over 100 people lost their lives

1955: White-faced Herefords being shown at San Antonio stock show by Four-H teenagers. The King himself, Elvis Presley rocked Texas this year with at least 100 stops from big cities to high school auditoriums to baseball fields.

1955: White-faced Herefords being shown at San Antonio stock show by Four-H teenagers. The King himself, Elvis Presley rocked Texas this year with at least 100 stops from big cities to high school auditoriums

1957: Ernest Tubb and His Texas Troubadours at the Ernest Tubb Record Shop. Good thing these men we're in Galveston gambling, because they may have gotten caught up in the raid that ultimately shut down gambling and other illegals businesses on the island.

1957: Ernest Tubb and His Texas Troubadours at the Ernest Tubb Record Shop. Good thing these men we're in Galveston gambling, because they may have gotten caught up in the raid that ultimately shut down

1957: Ernest Tubb and His Texas Troubadours at the Ernest Tubb...photo-10476113.131767 - |ucfirst

1958: Unidentified twin brothers appearing on "Midnite Jamboree" with Ernest Tubb, his Texas Troubadours, and one of the Wilburn Brothers. Meanwhile, all the way in Moscow, Louisianan-born, but Texas-raised pianist Van Cliburn was busy winning the International Tchaikovsky Piano Competition and earning worldwide recognition.

1958: Unidentified twin brothers appearing on "Midnite Jamboree" with Ernest Tubb, his Texas Troubadours, and one of the Wilburn Brothers. Meanwhile, all the way in Moscow, Louisianan-born, but Texas-raised

1964: Encephalitis ward at Ben Taub hospital during an epidemic. The disease can be fatal and is transmitted by mosquitoes. During the summer of 1964 over 100 people were admitted into the hospital with signs of brain infection.

1964: Encephalitis ward at Ben Taub hospital during an epidemic. The disease can be fatal and is transmitted by mosquitoes. During the summer of 1964 over 100 people were admitted into the hospital with signs

1965: A group, including astronaut Frank Borman's wife cheering as his shuttle returns from a 14-day spacefight as part of the Gemini project started in 1962. Borman was also the Captain aboard Apollo 8.

1965: A group, including astronaut Frank Borman's wife cheering as his shuttle returns from a 14-day spacefight as part of the Gemini project started in 1962. Borman was also the Captain aboard Apollo 8.

1966: Mrs. Neil Armstrong at home after husband's Gemini 8 mission was cut short because of problems that forced them to make a emergency landing in the Pacific. This was the first in-space system failure that seriously endangered the lives of the crew.

1966: Mrs. Neil Armstrong at home after husband's Gemini 8 mission was cut short because of problems that forced them to make a emergency landing in the Pacific. This was the first in-space system failure that

1967: Homes flooded by hurricane Beulah, which was only the second storm, and only major storm, of the 1967 hurricane season. It made landfall as a category 3 storm and spawned over 100 tornadoes across Texas, establishing a new record for number of tornadoes produces by a tropical cyclone.

1967: Homes flooded by hurricane Beulah, which was only the second storm, and only major storm, of the 1967 hurricane season. It made landfall as a category 3 storm and spawned over 100 tornadoes across Texas,

1967: Homes flooded by hurricane Beulah, which was only the...photo-10476136.131767 - |ucfirst

1968: American politician and real estate developer, former Houston Mayor Roy Hofheinz poses with his grandchildren in a private room at the Astrodome in Houston. Behind him is a puppet stage labelled "Astrotots Theatre," which was only a small part of his gaudy apartment in the Astrodome.

1969: American astronaut Edwin E. Aldrin Jr (also known as Buzz) and his son on an amusement park ride, Texas, 1969. Buzz Aldrin was among the first to land on the moon along with Neil Armstrong also in 1969.

1969: American astronaut Edwin E. Aldrin Jr (also known as Buzz) and his son on an amusement park ride, Texas, 1969. Buzz Aldrin was among the first to land on the moon along with Neil Armstrong also in 1969.

1970: The Apollo 13 astronauts and their wives gather at Mission Commander Jim Lovell's house for a party, Houston. Apollo 13 launched on April 11. A lunar landing was planned, but had to be aborted after the oxygen tank exploded. The crew faced many difficulties, but returned to earth on April 17.

1970: The Apollo 13 astronauts and their wives gather at Mission Commander Jim Lovell's house for a party, Houston. Apollo 13 launched on April 11. A lunar landing was planned, but had to be aborted after the

1970: The Apollo 13 astronauts and their wives gather at Mission...photo-10476137.131767 - |ucfirst

1971: A view of the Mission Operations Control Room in Houston minutes after the launch of the Apollo 15 lunar landing mission, 26th July 1971. This was the first mission where a Lunar Roving Vehicle was used to explore the moon.

1971: A view of the Mission Operations Control Room in Houston minutes after the launch of the Apollo 15 lunar landing mission, 26th July 1971. This was the first mission where a Lunar Roving Vehicle was used

1971: A view of the Mission Operations Control Room in Houston...photo-10476147.131767 - |ucfirst

1972: House speaker Gus Mutscher and two associates were convicted for conspiracy and bribery in the Sharpstown Scandal. The stock fraud scandal involved several members in the highest level of state government.

1973: Driver Bobby Allison holds up a confederate flag with Miss Winston, Noneen Hulbert, before the Alamo 500 race at the Texas World Speedway in College Station. This was also the year that Texas' most historic brothel, the Chicken Ranch at La Grange officially closed.

1973: Driver Bobby Allison holds up a confederate flag with Miss Winston, Noneen Hulbert, before the Alamo 500 race at the Texas World Speedway in College Station. This was also the year that Texas' most

1974: The rock band Deep Purple played at the Astrodome in Houston on 30th August 1974. The group was introducing a new lineup after a couple band members quit the year before.

1974: The rock band Deep Purple played at the Astrodome in Houston on 30th August 1974. The group was introducing a new lineup after a couple band members quit the year before.

Photo: Fin Costello/Redferns, Getty Images

1974: The rock band Deep Purple played at the Astrodome in...photo-10476148.131767 - |ucfirst

1975: American artist Alexander Calder paints the fuselage of a passenger plane as a commission from Braniff International Airways in Dallas. Initially Calder refused thinking he was being asked to paint a toy, but promptly accepted after being told it was a full-sized aircraft that would be seen as a "flying canvas."

1975: American artist Alexander Calder paints the fuselage of a passenger plane as a commission from Braniff International Airways in Dallas. Initially Calder refused thinking he was being asked to paint a toy,

1977: A fisherman lands largemouth bass from swivel seat in boat. Miss Texas also took the title of Miss USA this year, and went on to compete for the title of Miss Universe, which was taken by Miss Trinidad & Tobago.

1977: A fisherman lands largemouth bass from swivel seat in boat. Miss Texas also took the title of Miss USA this year, and went on to compete for the title of Miss Universe, which was taken by Miss Trinidad

1978: Ron Galella backstage at a Leif Garrett concert Houston, Texas. This was the year Garrett's self-titled debut album was released. Texas Instruments patented the first speech synthesis chip, which electronically replicated the human voice and led to products like Speak & Spell.

1978: Ron Galella backstage at a Leif Garrett concert Houston, Texas. This was the year Garrett's self-titled debut album was released. Texas Instruments patented the first speech synthesis chip, which

1980: Dr. Kenneth H. Cooper, widely recognized as the founder of the physical fitness movement conducts a treadmill test at the Cooper Aerobics Center in Dallas. However, people probably didn't want to work out given the intense heat wave that was sweeping across the nation. Temperatures in Dallas exceed 100 °F for 42 consecutive days this year, with the all-time high being 113 for three consecutive days.

1980: Dr. Kenneth H. Cooper, widely recognized as the founder of the physical fitness movement conducts a treadmill test at the Cooper Aerobics Center in Dallas. However, people probably didn't want to work

1981: A view of Johnson Space Center, Mission control as the first manned Shuttle, Columbia, crewed by Robert Crippen and John Young, made its landing. Columbia orbited 36 times before landing safely back on Earth. The Space Shuttle was the world's first partially reusable launch vehicle.

1981: A view of Johnson Space Center, Mission control as the first manned Shuttle, Columbia, crewed by Robert Crippen and John Young, made its landing. Columbia orbited 36 times before landing safely back on

1981: A view of Johnson Space Center, Mission control as the...photo-10493635.131767 - |ucfirst

1982: Charles Brooks Jr. became the first person to be executed by lethal injection.

1982: Charles Brooks Jr. became the first person to be executed by lethal injection.

Photo: Getty Images

1982: Charles Brooks Jr. became the first person to be executed...photo-10476217.131767 - |ucfirst

1983: San Antonio had the river walk, but Houston had Nolan Ryan. The Astro struck out his 3,500 batter this year.

1983: San Antonio had the river walk, but Houston had Nolan Ryan. The Astro struck out his 3,500 batter this year.

Photo: Gianni Ferrari/Cover/Getty Images, Getty Images

1983: San Antonio had the river walk, but Houston had Nolan...photo-10476224.131767 - |ucfirst

1984: Female police officers restrain radical Gregory Johnson after his flag-burning demonstration to express anger against Reagan policies during the Republican National Convention, which was held in Dallas.

1984: Female police officers restrain radical Gregory Johnson after his flag-burning demonstration to express anger against Reagan policies during the Republican National Convention, which was held in Dallas.

1985: Workers in a suburb of Dallas, laying beams on the ground with house under construction in the rear. Texas savings-and-loan companies applying for state charters get their deposit insurance suspended by the Federal Home Loan Bank Board.

1985: Workers in a suburb of Dallas, laying beams on the ground with house under construction in the rear. Texas savings-and-loan companies applying for state charters get their deposit insurance suspended by

1985: Workers in a suburb of Dallas, laying beams on the ground...photo-10476220.131767 - |ucfirst

1986: Tearful Nancy Reagan cuddling Joy McNair, baby daughter of astronaut Ronald McNair who died along with six others in fatal explosion on the space shuttle Challenger in January 1986. This resulted in a 32-month hiatus for the shuttle space program.

1986: Tearful Nancy Reagan cuddling Joy McNair, baby daughter of astronaut Ronald McNair who died along with six others in fatal explosion on the space shuttle Challenger in January 1986. This resulted in a

1987: Astronauts test a Crew Escape System (CES) design on March 20, 1987 at Johnson Space Center in Houston, Texas. After the 1986 explosion of the Space Shuttle Challenger, NASA set about designing escape systems for space shuttle crews.

1987: Astronauts test a Crew Escape System (CES) design on March 20, 1987 at Johnson Space Center in Houston, Texas. After the 1986 explosion of the Space Shuttle Challenger, NASA set about designing escape

1990: The Houston Astros during a game at the Astrodome. This was also the years that Ann Richards (D) became the second female governor of Texas.

1990: The Houston Astros during a game at the Astrodome. This was also the years that Ann Richards (D) became the second female governor of Texas.

Photo: Focus On Sport/Focus On Sport/Getty Images, Getty Images

1990: The Houston Astros during a game at the Astrodome. This...photo-10476229.131767 - |ucfirst

1992: Volunteers pick Lenoir grapes at Messina Hof Vineyards August 6, 1992 in Bryan, TX. This was also the year the Texas Lottery was launched. Governor Ann Richardson bought the first ticket in the summer, and the first drawing was held in November.

1992: Volunteers pick Lenoir grapes at Messina Hof Vineyards August 6, 1992 in Bryan, TX. This was also the year the Texas Lottery was launched. Governor Ann Richardson bought the first ticket in the summer,

1993: NASA astronaut Ellen Ochoa during training at Vance Air Force base in Houston. In Waco, federal agents raided the Branch Davidians cult compound. They were believed to have a large arsenal of assault weapons.

1993: NASA astronaut Ellen Ochoa during training at Vance Air Force base in Houston. In Waco, federal agents raided the Branch Davidians cult compound. They were believed to have a large arsenal of assault

1997: Marshall Herff Applewhite, the chairman of the music department at the University of St. Thomas and the Heaven's Gate apocalyptic Christian cult leader, led 38 people to their death in a mass suicide.

1997: Marshall Herff Applewhite, the chairman of the music department at the University of St. Thomas and the Heaven's Gate apocalyptic Christian cult leader, led 38 people to their death in a mass suicide.

2005: After the severity of Hurricane Katrina Highway 45 North leading to Dallas became a virtual parking lot as residents desperately moved to evacuate Houston and surrounding coastal areas in advance of Hurricane Rita.

2005: After the severity of Hurricane Katrina Highway 45 North leading to Dallas became a virtual parking lot as residents desperately moved to evacuate Houston and surrounding coastal areas in advance of

2010: Texas is among 14 states that plan to sue the federal government over the Affordable Care Act.

2010: Texas is among 14 states that plan to sue the federal government over the Affordable Care Act.

Photo: Darren Carroll, Getty Images

2010: Texas is among 14 states that plan to sue the federal...photo-7860450.131767 - |ucfirst

2011: Corpus Christi remains in s serious drought after Tropical Storm Don passes through with little rainfall. The National Weather Service says the storm dropped less than an inch of rain before its remnants passed into northern Mexico.

2011: Corpus Christi remains in s serious drought after Tropical Storm Don passes through with little rainfall. The National Weather Service says the storm dropped less than an inch of rain before its remnants

2015: After the fatal incident at the 2014 festival, SXSW saw a significant drop in boldface names like the ones seen in previous years. However, the changed reopened the stages for lesser-known musicians.

2015: After the fatal incident at the 2014 festival, SXSW saw a significant drop in boldface names like the ones seen in previous years. However, the changed reopened the stages for lesser-known musicians.